From: Zebediah Figura Subject: [PATCH 5/6] winebus.sys: Initialize and teardown the HID backends while the bus FDO is still extant. Message-Id: <20190628033017.29885-5-z.figura12@gmail.com> Date: Thu, 27 Jun 2019 22:30:16 -0500 In-Reply-To: <20190628033017.29885-1-z.figura12@gmail.com> References: <20190628033017.29885-1-z.figura12@gmail.com> Signed-off-by: Zebediah Figura --- As of the next patch this will be necessary. dlls/winebus.sys/main.c | 28 +++++++++++++++------------- 1 file changed, 15 insertions(+), 13 deletions(-) diff --git a/dlls/winebus.sys/main.c b/dlls/winebus.sys/main.c index 34f0490fc0c..3139833db7a 100644 --- a/dlls/winebus.sys/main.c +++ b/dlls/winebus.sys/main.c @@ -469,16 +469,31 @@ static NTSTATUS handle_IRP_MN_QUERY_ID(DEVICE_OBJECT *device, IRP *irp) static NTSTATUS fdo_pnp_dispatch(DEVICE_OBJECT *device, IRP *irp) { + static const WCHAR SDL_enabledW[] = {'E','n','a','b','l','e',' ','S','D','L',0}; + static const UNICODE_STRING SDL_enabled = {sizeof(SDL_enabledW) - sizeof(WCHAR), sizeof(SDL_enabledW), (WCHAR*)SDL_enabledW}; IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation(irp); NTSTATUS ret; switch (irpsp->MinorFunction) { case IRP_MN_START_DEVICE: + if (check_bus_option(&SDL_enabled, 1)) + { + if (sdl_driver_init() == STATUS_SUCCESS) + return STATUS_SUCCESS; + } + udev_driver_init(); + iohid_driver_init(); + irp->IoStatus.u.Status = STATUS_SUCCESS; + break; case IRP_MN_SURPRISE_REMOVAL: irp->IoStatus.u.Status = STATUS_SUCCESS; break; case IRP_MN_REMOVE_DEVICE: + udev_driver_unload(); + iohid_driver_unload(); + sdl_driver_unload(); + irp->IoStatus.u.Status = STATUS_SUCCESS; IoSkipCurrentIrpStackLocation(irp); ret = IoCallDriver(bus_pdo, irp); @@ -823,16 +838,11 @@ static NTSTATUS WINAPI driver_add_device(DRIVER_OBJECT *driver, DEVICE_OBJECT *p static void WINAPI driver_unload(DRIVER_OBJECT *driver) { - udev_driver_unload(); - iohid_driver_unload(); - sdl_driver_unload(); NtClose(driver_key); } NTSTATUS WINAPI DriverEntry( DRIVER_OBJECT *driver, UNICODE_STRING *path ) { - static const WCHAR SDL_enabledW[] = {'E','n','a','b','l','e',' ','S','D','L',0}; - static const UNICODE_STRING SDL_enabled = {sizeof(SDL_enabledW) - sizeof(WCHAR), sizeof(SDL_enabledW), (WCHAR*)SDL_enabledW}; OBJECT_ATTRIBUTES attr = {0}; NTSTATUS ret; @@ -851,13 +861,5 @@ NTSTATUS WINAPI DriverEntry( DRIVER_OBJECT *driver, UNICODE_STRING *path ) driver->DriverExtension->AddDevice = driver_add_device; driver->DriverUnload = driver_unload; - if (check_bus_option(&SDL_enabled, 1)) - { - if (sdl_driver_init() == STATUS_SUCCESS) - return STATUS_SUCCESS; - } - udev_driver_init(); - iohid_driver_init(); - return STATUS_SUCCESS; } -- 2.22.0